summaryrefslogtreecommitdiffstats
path: root/hw/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/cpu.c18
-rw-r--r--hw/acpi/trace-events1
2 files changed, 19 insertions, 0 deletions
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index 87f30a31d7..e2c957ce00 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -12,11 +12,13 @@
#define ACPI_CPU_FLAGS_OFFSET_RW 4
#define ACPI_CPU_CMD_OFFSET_WR 5
#define ACPI_CPU_CMD_DATA_OFFSET_RW 8
+#define ACPI_CPU_CMD_DATA2_OFFSET_R 0
enum {
CPHP_GET_NEXT_CPU_WITH_EVENT_CMD = 0,
CPHP_OST_EVENT_CMD = 1,
CPHP_OST_STATUS_CMD = 2,
+ CPHP_GET_CPU_ID_CMD = 3,
CPHP_CMD_MAX
};
@@ -74,11 +76,27 @@ static uint64_t cpu_hotplug_rd(void *opaque, hwaddr addr, unsigned size)
case CPHP_GET_NEXT_CPU_WITH_EVENT_CMD:
val = cpu_st->selector;
break;
+ case CPHP_GET_CPU_ID_CMD:
+ val = cdev->arch_id & 0xFFFFFFFF;
+ break;
default:
break;
}
trace_cpuhp_acpi_read_cmd_data(cpu_st->selector, val);
break;
+ case ACPI_CPU_CMD_DATA2_OFFSET_R:
+ switch (cpu_st->command) {
+ case CPHP_GET_NEXT_CPU_WITH_EVENT_CMD:
+ val = 0;
+ break;
+ case CPHP_GET_CPU_ID_CMD:
+ val = cdev->arch_id >> 32;
+ break;
+ default:
+ break;
+ }
+ trace_cpuhp_acpi_read_cmd_data2(cpu_st->selector, val);
+ break;
default:
break;
}
diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events
index 96b8273297..afbc77de1c 100644
--- a/hw/acpi/trace-events
+++ b/hw/acpi/trace-events
@@ -23,6 +23,7 @@ cpuhp_acpi_read_flags(uint32_t idx, uint8_t flags) "idx[0x%"PRIx32"] flags: 0x%"
cpuhp_acpi_write_idx(uint32_t idx) "set active cpu idx: 0x%"PRIx32
cpuhp_acpi_write_cmd(uint32_t idx, uint8_t cmd) "idx[0x%"PRIx32"] cmd: 0x%"PRIx8
cpuhp_acpi_read_cmd_data(uint32_t idx, uint32_t data) "idx[0x%"PRIx32"] data: 0x%"PRIx32
+cpuhp_acpi_read_cmd_data2(uint32_t idx, uint32_t data) "idx[0x%"PRIx32"] data: 0x%"PRIx32
cpuhp_acpi_cpu_has_events(uint32_t idx, bool ins, bool rm) "idx[0x%"PRIx32"] inserting: %d, removing: %d"
cpuhp_acpi_clear_inserting_evt(uint32_t idx) "idx[0x%"PRIx32"]"
cpuhp_acpi_clear_remove_evt(uint32_t idx) "idx[0x%"PRIx32"]"